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SYLLABUS
BCA-SECOND SEMESTER
BCA-201:OPERATING SYSTEM
1.INTRODUCTION:
Batch System,Concepts of Multiprogramming and Time
Sharing ,Parallel ,Distributed and real time System,Operating System
Structure ,Components and Service,System call,System programs,Virtual machine
2.PROCESS MANAGEMENT:
Process Concept,Process Scheduling ,Co-Operating Process,
Threads,Inter Process Communication,CPU Scheduling Criteria,
Scheduling Algorithm,Multiple Processor Scheduling,Real Time Scheduling,
Algorithm Evolution
3.PROCESS SYNCHRONIZATION:
The Critical Section Problem, Synchronization hardware,Semaphore,Classical problems of synchronization,Critical regions,Monitors
4.DEAD LOCK:
System model,Characterization,Dead lock prevention,Avoidance and Detection,Recovery from dead lock,Combined approach to deadlock
handling
5.MEMORY MANAGEMENT STRATEGIES:
Logical and Physical address space,Swapping,Contiguous allocation space,
Paging,Segmentation,segmentation with paging in Multics and Intel 386
6.VIRTUAL MEMORY MANAGEMENT:Deman paging and it`s performance ,Page
replacement algorithm,Allocation of frames,thrashing,page size and other cosideration,Demand Segmentation
7.FILE SYSTEM:
File concepts,Access methods,Directory Structure,Protection
and consistency semantics
8.FILE-SYSTEM IMPLETATION:
File system structures,Directory Implementation,Allocation methods,
Free space management,Efficiency and performance,
Recovery.
9.DISK MANAGEMENT(STRUCTURE,DISK SCHEDULING METHODS):
Disk Structure & Scheduling Methods,Disk management,Swap-space management
10.PROTECTION AND SECURITY:
Goal of protection,domain of Protection,Access matrix,Security Problem,
Authentication,One time passsword,Program threats,
System threats.
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